| Calamagrostis
canadensis
(Michaux) Beauv. var. canadensis Canada bluejoint, reedgrass Native |
                                                 
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| Calamagrostis
canadensis var. langsdorffii
(Link) Inman = Calamagrostis langsdorffii (Link) Trin. Langsdorff's bluejoint Native |
   
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| Calamagrostis
cinnoides
(Muhl.) W.Barton = C. coarctata (Torrey) Eaton reed bluejoint Native |
                     
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| Calamagrostis
epigeios
(K.Koch) Ledeb. feathertop, bushgrass Invasive |
                           
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| Calamagrostis
pickeringii
A.Gray Pickering's reedgrass Endangered |
                      
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